VSI series vertical shaft impact crusher is a new type of sand making and crushing equipment with many national patent technologies, absorbing many years of research and development experience and technical concept, adopting new four port impeller design structure and special sealing structure to prevent oil leakage of bearing barrel, etc., which has the characteristics of energy saving, long service life and wide application, and helps the large sand field gradually move towards large-scale and centralized production. To meet the national requirements for environmental protection and production capacity. Application: metal and non-metal ores, building materials, artificial sand making, metallurgical slag Materials: pebble, granite, basalt, iron ore, limestone, calcite, quartzite, diabase, coal, calcium carbide, etc.